Question

how does earthquake causes?​

Answer 1

Explanation:

Earthquake occurs when the blocks of rocks touch or move against each other in the semi- liquid layer. This causes a sudden slipping of the position of the earths crust or tectonic plates relative to each other. This movement causes vibrations, Volcanic activity as explosive eruption, caused by gas explosion.

Answer 2

Answer:

Earthquakes are usually caused when rock underground suddenly breaks along a fault. This sudden release of energy causes the seismic waves that make the ground shake. When two blocks of rock or two plates are rubbing against each other, they stick a little. ... When the rocks break, the earthquake occurs.